Melasta 14.4V 2.5Ah NIMH Replacement Battery for IRobot Roomba 400 Series 4000 4100 4105 4110 4130 4150 4170 4188 4210 4220 4225 4230 4232 4260 4296 400 405 410 415 416 Condition:100% Brand New. Battery Type:Ni-MH/ Voltage:14.4V / Capacity:2500mAh. Batteries are made with high quality cells. 35 Days Money Back. CE certified.